40865067

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1$

素因数の和:254

約数の個数: 48

約数和(自身を含む): 66044160

約数和(自身を除く): 25179093

約数列:

[1, 3, 9, 19, 27, 53, 57, 81, 159, 167, 171, 243, 477, 501, 513, 1007, 1431, 1503, 1539, 3021, 3173, 4293, 4509, 4617, 8851, 9063, 9519, 12879, 13527, 26553, 27189, 28557, 40581, 79659, 81567, 85671, 168169, 238977, 244701, 257013, 504507, 716931, 771039, 1513521, 2150793, 4540563, 13621689, 40865067]

約数ペア:

[(1, 40865067), (3, 13621689), (9, 4540563), (19, 2150793), (27, 1513521), (53, 771039), (57, 716931), (81, 504507), (159, 257013), (167, 244701), (171, 238977), (243, 168169), (477, 85671), (501, 81567), (513, 79659), (1007, 40581), (1431, 28557), (1503, 27189), (1539, 26553), (3021, 13527), (3173, 12879), (4293, 9519), (4509, 9063), (4617, 8851)]